Home / 39,432,503,928.92-59,149,210,272.70-14,252,133,161.21

Finding the Fourth Proportional to 39,432,503,928.92, 59,149,210,272.70 and 14,252,133,161.21

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Solution

The fourth proportional to 39,432,503,928.92, 59,149,210,272.70 and 14,252,133,161.21 is: 21,378,363,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,432,503,928.92 : 59,149,210,272.70 = 14,252,133,161.21 : x
  2. Step 2: Convert to fraction form
    39,432,503,928.92/59,149,210,272.70 = 14,252,133,161.21/x
  3. Step 3: Cross multiply
    39,432,503,928.92x = 59,149,210,272.70 × 14,252,133,161.21
  4. Step 4: Simplify right side
    39,432,503,928.92x = 843,002,421,187,165,290,496
  5. Step 5: Solve for x
    x = 843,002,421,187,165,290,496/39,432,503,928.92
  6. Step 6: Final answer
    x = 21,378,363,968.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.